a{
    text-decoration: none;
}
div{
    margin: 0;
    padding: 0;
}
@no:15;
@media screen and (min-width:320px){
    html{
        font-size: 320px / @no;
    }
}
@media screen and (min-width:480px){
    html{
        font-size: 480px / @no;
    }
}
@media screen and (min-width:540px){
    html{
        font-size: 540px / @no;
    }
}
@media screen and (min-width:720px){
    html{
        font-size: 720px / @no;
    }
}
@media screen and (min-width:750px){
    html{
        font-size: 750px / @no;
    }
}

